From eaae29462880aa0fb17e8d448cc79519e070e64f Mon Sep 17 00:00:00 2001
From: Paul Holzinger <pholzing@redhat.com>
Date: Thu, 14 Oct 2021 10:33:18 +0200
Subject: netavark network interface

Implement a new network interface for netavark.
For now only bridge networking is supported.
The interface can create/list/inspect/remove networks. For setup and
teardown netavark will be invoked.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
---
 libpod/network/internal/util/parse.go | 37 +++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 libpod/network/internal/util/parse.go

(limited to 'libpod/network/internal/util/parse.go')

diff --git a/libpod/network/internal/util/parse.go b/libpod/network/internal/util/parse.go
new file mode 100644
index 000000000..1f68df0bb
--- /dev/null
+++ b/libpod/network/internal/util/parse.go
@@ -0,0 +1,37 @@
+package util
+
+import (
+	"strconv"
+
+	"github.com/pkg/errors"
+)
+
+// ParseMTU parses the mtu option
+func ParseMTU(mtu string) (int, error) {
+	if mtu == "" {
+		return 0, nil // default
+	}
+	m, err := strconv.Atoi(mtu)
+	if err != nil {
+		return 0, err
+	}
+	if m < 0 {
+		return 0, errors.Errorf("mtu %d is less than zero", m)
+	}
+	return m, nil
+}
+
+// ParseVlan parses the vlan option
+func ParseVlan(vlan string) (int, error) {
+	if vlan == "" {
+		return 0, nil // default
+	}
+	v, err := strconv.Atoi(vlan)
+	if err != nil {
+		return 0, err
+	}
+	if v < 0 || v > 4094 {
+		return 0, errors.Errorf("vlan ID %d must be between 0 and 4094", v)
+	}
+	return v, nil
+}
-- 
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